Báo cáo khoa học: "NON STANDARD USES OF IF" ppt

... the standard meaning together with shifts in the position of the speech act within the sentence. These uses of if are among the 9 different non standard uses which we found in a sample of ... Two of these uses (6,7) require a material implication interpretation of if, also necessary for a few of the standard conditional sentences. Two uses (5,9) require only t...

Ngày tải lên: 09/03/2014, 01:20

... outgrowth (µm) 40 0 Fig. 1. Effects of T-AChE C-terminal peptides on a7-nAChR. (A) Comparison of C-terminal amino acid sequences of R- and T-AChE isoforms. Unique isoform sequences are underlined; ... addition, incubation of T548-acetylcholinesterase with activity- enhancing molecules leads to a delay of substrate inhi- bition (Fig. 3B) that is most likely indicative of involvemen...

Ngày tải lên: 23/03/2014, 07:20

... third (7 of 21, 5 of which were of type TIME) of all missed time expressions came from numeric expressions being spelled out, e.g. “nineteen seventy- nine”. More than two thirds (11 of 16) of the time ... word of the sentence POS1: part -of- speech of the word before “today” POS2: part -of- speech of the word after “today” Label: specific or non-specific (class label) Table...

Ngày tải lên: 20/02/2014, 18:20

... no detectable effect of H 2 O 2 as an initiator of metformin oxidation in the absence of irradiation. However, under irradiation, there was a noticeable effect of the concentra- tion of H 2 O 2 (0.05, ... inhibition of metformin oxida- tion, in the presence of added hydrogen peroxide, would come from the reaction of Æ OH radicals with H 2 O 2 .An estimated value of the secon...

Ngày tải lên: 07/03/2014, 16:20

... sentences places summarization of such texts beyond the scope of current methods. In this paper, we investigate the automatic gener- ation of tables -of- contents, a type of indicative sum- mary particularly ... map a tree of text segments S to a tree of titles T . A segment may correspond to a chapter, section or subsection. Since the focus of our work is on the generation aspe...

Ngày tải lên: 17/03/2014, 04:20

... design and implementation of the ~hetor/ca system, of which the current work forms a part. 1 Problems with RST A number of limitations of the generative capacity of Rhetorical Structure Theory ... of coherency (by placing utterances within the appropriate focus space) - discussion of this mechanism is beyond the scope of this paper. Finally, the operator bodies also inc...

Ngày tải lên: 17/03/2014, 07:20

... the method of Nei and Gojobori [25], as implemented in the snap program [51]. To estimate the rates of evolution of globin genes and proteins, we fol- lowed the standard phylogeny of Drosophilidae ... creation penalty of )12 and a gap length penalty of )2 with 1000 shuffles. The relevant nucleotide sequences of the genes were extracted from the databases and assembled by the ai...

Ngày tải lên: 23/03/2014, 11:20

... a bsorption after a ddition of the final s ample of T hDP was used as a sign of full reconstitution of holoTK. 10 The final absorption level characterizes the a mount of holoTK with ThDP bound in two ... Holoenzyme of transketolase (holoTK) i n the absence of substrate after subtraction of the spectra of the transketolase apoenz yme (apoTK) and thiamin diphosphate (ThDP); ( 2)...

Ngày tải lên: 23/03/2014, 13:20

... Descriptions of Trees * James Rogers Dept. of Comp. & Info. Science University of Delaware Newark, DE 19716, USA K. Vijay-Shanker Dept. of Comp. & Info. Science University of Delaware ... structure of trees in terms of the domination relation rather than the parent relation. This forms the basis of a class of deterministic parsers which build partial descri...

Ngày tải lên: 31/03/2014, 06:20

... protonation of the amine groups of samples. The number of equivalents of acid groups was calculated using the formula: [NH 3 + ](mequiÆkg )1 ) ¼ 1000 · molarity (moles/L) · volume of titrant (mL)/mass of ... determination of the degree of N-acetylation of chitosan. Int. J. Biol. Macromol. 14, 166–169. 23. Raymond, L., Morin, F.G. & Marchessault, R.H. (1993) Degree of d...

Ngày tải lên: 19/02/2014, 12:20